Objective: Arsenic (As) has been in the forefront of toxicological research due to its continual worldwide human exposure and its adverse effects including genotoxicity. The study assessed the potential ameliorative effect of Indian mustard seeds (Brassica juncea) and their nanoparticles against arsenic toxicity. Methods: Male Wistar rats were used for the exposure study. https://www.reesfrashers.shop/product-category/skate-tool/